Unit 5 Power of Ideas Section B 同步课时练2026-2027学年人教版英语九年级上册

**基本信息** 九上 Unit 5 Section B 同步课时练（满分100分），以分层设计构建词汇-语法-语篇进阶路径，融合文化意识与语言能力培养，适配暑假巩固需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础层（35分）|核心词汇（造纸/发明主题）、短语互译|单词拼写（含首字母提示）、英汉短语转换，强化Section B基础词汇| |进阶层（45分）|被动语态、语法应用、语篇理解|单选/完形聚焦被动语态时态变化，补全对话构建发明主题交流情境| |综合层（20分）|句型转换、语篇输出|被动语态转换+书面表达（含发明背景/影响），提升语言综合运用能力|

九上 Unit 5 Power of Ideas Section B 同步课时练 满分：100 分 一、根据句意及首字母或汉语提示完成单词（每空 1 分，共 10 分） 1. Cai Lun’s papermaking changed ancient Chinese ________ (文明) and the whole world. 2. The book ________ (传播) knowledge quickly after paper was widely used. 3. Plant ________ (纤维) is the main material for making traditional paper. 4. The ________ (竹子) screen helps separate fibre from water when making paper. 5. The Wright brothers’ plane made international ________ (交流) much easier. 6. This kind of p________ is cheap and light for writing and printing. 7. Many old c________ and tree bark can be reused to make paper. 8. The e________ was added to the glider so the Wright brothers could fly high. 9. The great i________ of papermaking was shown to the emperor in 105 CE. 10. Too much rain will r________ in the failure of paper-making experiments. 二、用所给单词的适当形式填空（每空 1 分，共 10 分） 1. Paper ________ (make) from plant fibre by Cai Lun thousands of years ago. 2. All the materials ________ (boil) in hot water before they are beaten up. 3. The papermaking skill ________ (spread) to Europe in the 12th century. 4. The first plane flights ________ (complete) by the Wright brothers in 1903. 5. Many new books ________ (produce) because of paper and printing. 6. Creative ideas ________ (need) to turn simple materials into useful inventions. 7. The weak glue ________ (create) by Spencer Silver by accident in 1968. 8. Sticky notes ________ (use) everywhere around the world now. 9. A great number of inventions ________ (change) people’s daily lives so far. 10. The whole world ________ (become) much smaller since planes appeared. 三、短语英汉互译（每题 1 分，共 15 分） 英译汉 turn ideas into reality ________________________ speed up the development of culture ________________________ lead to a rapid increase in books ________________________ stand up to sing ________________________ to one’s surprise ________________________ result in great changes ________________________ neighbouring countries ________________________ 汉译英 书写的早期材料 ________________________ 树皮和旧衣物 ________________________ 把混合物倒在竹帘上 ________________________ 晒干并压制纤维 ________________________ 重于空气的飞行器 ________________________ 解决两大难题 ________________________ 加速各国之间的交流 ________________________ 四、单项选择（每题 2 分，共 20 分） ( ) 1. Early paper ______ from jute in the Western Han Dynasty. A. makes B. made C. was made D. is made ( ) 2. All the ingredients ______ and boiled before being cut up. A. mix B. are mixed C. mixed D. were mixing ( ) 3. Papermaking technique ______ to Europe through Arabic countries. A. spread B. was spread C. spreads D. is spread ( ) 4. It was the Wright brothers ______ invented the first plane. A. which B. what C. who D. whose ( ) 5. The weak glue ______ by accident, but later it created sticky notes. A. discovered B. was discovered C. discovers D. is discovered ( ) 6. More books ______ because paper and printing appeared hundreds of years ago. A. produce B. produced C. were produced D. are produced ( ) 7. We all know that plane travel ______ the world much smaller. A. makes B. make C. was made D. is made ( ) 8. —Do you know ______ Cai Lun invented paper? —Yes, he used bark and old clothes to make cheap paper. A. what B. how C. if D. where ( ) 9. The small paper pieces fell down every time he ______ to sing. A. stand up B. stood up C. stands up D. is standing up ( ) 10. Too much water will result ______ bad paper. A. in B. to C. for D. at 五、补全对话（每空 2 分，共 10 分） 从 A-F 选出最佳选项，一项多余。 A. What materials did Cai Lun use to make paper? B. What was the process of making paper back then? C. Why did Cai Lun want to invent new paper? D. What influence did papermaking have on the world? E. What other ancient Chinese inventions do you know? F. When did papermaking reach Europe? Tom: Hi, let’s talk about Cai Lun and papermaking. Lily: OK. 1. ________ Tom: Because old writing materials were expensive or hard to store. Lily: Right. 2. ________ Tom: Tree bark, plants and old clothes. Lily: Interesting. 3. ________ Tom: First mix and boil materials, beat them, pour liquid on bamboo screen, then dry and press fibre. Lily: Wow, clear steps. 4. ________ Tom: In the 12th century via Arabic countries. Lily: 5. ________ Tom: It sped up culture and brought more books to the whole world. 六、完形填空（每空 1.5 分，共 15 分） How do we turn ideas into reality? Cai Lun’s papermaking is a great example. Before paper was invented, people wrote on bones, bamboo or silk. These things were 1. ______ expensive or hard to keep. Cai Lun 2. ______ a new way using bark and old clothes. All materials 3. ______ boiled and mixed with water. Then they were cut and beaten. The liquid 4. ______ onto a bamboo screen, leaving plant fibre. The fibre 5. ______ dried and pressed to become paper. In 105 CE, his paper 6. ______ to the emperor. This invention 7. ______ Chinese culture quickly. Later, it spread to other countries. When printing and paper were used together, thousands of books 8. ______. As a result, knowledge spread everywhere. Another great invention is the plane by the Wright brothers. They tried gliders to solve flight problems. An engine 9. ______ to their glider, and the first plane flew in 1903. Now planes make cross-country trips fast and easy, and the world 10. ______ much smaller. 1. A. neither B. either C. both D. all 2. A. find B. found C. was found D. is found 3. A. were B. are C. was D. is 4. A. pour B. poured C. was poured D. is poured 5. A. were B. was C. are D. is 6. A. showed B. shown C. was shown D. is shown 7. A. speed up B. speeds up C. sped up D. is sped up 8. A. create B. created C. were created D. are created 9. A. added B. was added C. adds D. is added 10. A. becomes B. became C. was become D. is become 七、句型转换（每题 2 分，共 10 分） 1. Cai Lun invented paper in 105 CE.（改为被动语态） Paper ________ ________ by Cai Lun in 105 CE. 2. People boil all the materials first.（改为一般过去时被动） All the materials ________ ________ first long ago. 3. Papermaking changed civilizations around the world.（宾语从句 I think…） I think ________ papermaking ________ civilizations around the world. 4. The weak glue created sticky notes.（改为被动语态） Sticky notes ________ ________ by the weak glue. 5. The invention led to a rapid increase in books.（翻译句子） 八、书面表达（10 分） 题目：A Great Ancient Chinese Invention — Papermaking 要求： 贴合 Section B 课文内容，60–80 词； 正确使用一般过去时被动语态； 包含发明背景、制作原料、简单工序、世界影响。 参考答案 一、根据句意及首字母或汉语提示完成单词 1. civilizations 2. spreads 3. fibre 4. bamboo 5. communication 6. paper 7. clothes 8. engine 9. invention 10. result 二、用所给单词的适当形式填空 1. was made 2. are boiled 3. was spread 4. were completed 5. were produced 6. are needed 7. was created 8. are used 9. have changed 10. has become 三、短语英汉互译 英译汉 把想法变为现实 加速文化发展 使书籍数量激增 站起身唱歌 令某人惊讶的是 造成巨大改变 邻国 汉译英 early materials to write on tree bark and old clothes pour the mixture over a bamboo screen dry and press the fibre heavier-than-air flight solve two main challenges speed up communication among countries 四、单项选择 1.C 2.B 3.B 4.C 5.B 6.C 7.A 8.B 9.B 10.A 五、补全对话 1.C 2.A 3.B 4.F 5.D 六、完形填空 1.B 2.B 3.A 4.C 5.B 6.C 7.C 8.C 9.B 10.A 七、句型转换 1. was invented 2. were boiled 3. that; changed 4. were created 5. 这项发明使得书籍数量大幅增加。 八、书面表达参考范文（76 词） A Great Ancient Chinese Invention — Papermaking Papermaking is one of the greatest ancient Chinese inventions. It was invented by Cai Lun in 105 CE. At that time, people used expensive writing materials. Cai Lun used tree bark and old clothes to make cheap light paper. Materials were boiled, beaten and dried to form paper. This skill spread all over the world. It sped up culture and brought more books to people. It truly changed human civilization. 学科网（北京）股份有限公司 $